Last name Каммер (Kammer 
, Каммер 
) , worldwide, is quite a common cognomen. The cognomen Каммер is habitual in Switzerland, where it is quite a rare surname, Germany, and Denmark. Measured by absolute frequency, this name is the most popular in Germany, the United States, and Brazil. Much less frequently, Каммер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kammer | Germany, Switzerland, United States, France, Brazil |
| Каммер | Kazakhstan, Russia, Ukraine, Belarus |